function PathWidget::formElement

Overrides WidgetBase::formElement

File

core/modules/path/src/Plugin/Field/FieldWidget/PathWidget.php, line 25

Class

PathWidget

Plugin implementation of the 'path' widget.

Namespace

Code

public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
  $entity = $items->getEntity();
  $element += [
    '#element_validate' => [
      [
        static::class,
        'validateFormElement',
      ],
    ],
  ];
  $element['alias'] = [
    '#type' => 'textfield',
    '#title' => $element['#title'],
    '#default_value' => $items[$delta]->alias,
    '#required' => $element['#required'],
    '#maxlength' => 255,
    '#description' => $this->t('Specify an alternative path by which this data can be accessed. For example, type "/about" when writing an about page.'),
  ];
  $element['pid'] = [
    '#type' => 'value',
    '#value' => $items[$delta]->pid,
  ];
  $element['source'] = [
    '#type' => 'value',
    '#value' => !$entity->isNew() ? '/' . $entity->toUrl()
      ->getInternalPath() : NULL,
  ];
  $element['langcode'] = [
    '#type' => 'value',
    '#value' => $items[$delta]->langcode,
  ];
  // If the advanced settings tabs-set is available (normally rendered in the
  // second column on wide-resolutions), place the field as a details element
  // in this tab-set.
  if (isset($form['advanced'])) {
    $element += [
      '#type' => 'details',
      '#title' => $this->t('URL path settings'),
      '#open' => !empty($items[$delta]->alias),
      '#group' => 'advanced',
      '#access' => $entity->get('path')
        ->access('edit'),
      '#attributes' => [
        'class' => [
          'path-form',
        ],
      ],
      '#attached' => [
        'library' => [
          'path/drupal.path',
        ],
      ],
    ];
    $element['#weight'] = 30;
  }
  return $element;
}